# Protractor (Angle measurement) vs Protractor

The clearest difference is rating: Protractor (Angle measurement) at 3.4 against Protractor's 1.8. Protractor (Angle measurement) also leads on in-app purchases (none vs 6) and iOS requirement (13.0 vs 16.0). Protractor's advantage is ads (none vs shown). On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. Protractor sells 6 in-app purchases, starting at $4.99 per month. Protractor (Angle measurement) asks for nothing beyond the download.

Protractor (Angle measurement) holds the better App Store score, 3.4 against 1.8. Both are backed by a comparable volume of ratings — 5 and 6 respectively. Written reviews point the same way: 68% of Protractor (Angle measurement)'s written reviews are positive against 64% of Protractor's.

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on September 22, 2026 and August 29, 2026 respectively.

## The numbers

| Metric | Protractor (Angle measurement) | Protractor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (5 ratings)](https://appshunter.io/ios/app/protractor-angle-measurement/id926663865/reviews)** | [1.8 (6 ratings)](https://appshunter.io/ios/app/protractor-measure-angles/id1601838509/reviews) |
| Number of ratings | 5 | **6** |
| Positive reviews | **68.1% of reviews** | 63.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 7 MB | 5 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [EONSOFT](https://appshunter.io/developer/899851112) | [Noadit, Inc.](https://appshunter.io/developer/1516754355) |

## What reviewers say

### Protractor (Angle measurement)

[App page](https://appshunter.io/ios/app/protractor-angle-measurement/id926663865)

Measure angles of objects using your device's camera. This utility app acts as a digital protractor, allowing you to accurately determine angles in real-world scenarios. Perfect for when a physical protractor is unavailable.

**Highlights:** Camera-based angle measurement, Digital protractor functionality, Measure angles of objects, Real-world angle determination

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Free and functional
- 👍 Accurate measurements
- 👍 Useful for homework
- 👍 Handy when needed
- 👍 Better than others

**What reviewers complain about**

- 👎 Hard to hold steady
- 👎 Camera is blurry
- 👎 Ads can be intrusive
- 👎 Difficult to use on paper
- 👎 Time limit on free version

**Reported bugs**

- Camera is always blurry
- Ads cover buttons
- App is a ghost app, cannot open
- Time limit makes it unusable
- Measures only in radians (free)

**Requested features**

- Ability to freeze image
- Ability to use photos for measurement
- Upload a still image and overlay protractor
- Improve accuracy with shaky hands
- Add option to take a picture and measure


### Protractor

[App page](https://appshunter.io/ios/app/protractor-measure-angles/id1601838509)

Measure angles precisely using your phone's screen, gyroscope, or camera. Offers smart presets, real-time feedback with high accuracy, and calibration features to adapt to various situations.

**Highlights:** 3-in-1 measurement modes, Smart angle presets with alerts, Hyper-responsive feedback (≤0.5° accuracy), Auto dynamic compensation calibration, Anti-shake technology for motion scenes, Screen lock for measurements

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP | $4.99 | per month |
| Bubble Tea | $0.99 | one-time |
| Sponsor | $4.99 | one-time |
| Coffee | $4.99 | one-time |
| Sponsor | $19.99 | one-time |
| Sponsor | $99.99 | one-time |


## Frequently asked questions

### Is Protractor (Angle measurement) free?

Protractor (Angle measurement) is free to download, with no in-app purchases.

### Is Protractor free?

Protractor is free to download, with in-app purchases available.

### Which has better reviews, Protractor (Angle measurement) or Protractor?

Protractor (Angle measurement) is rated higher. Protractor (Angle measurement) averages 3.4 out of 5 from 5 ratings, while Protractor averages 1.8 from 6 ratings.

### Do Protractor (Angle measurement) or Protractor have ads?

Protractor (Angle measurement) shows ads; Protractor does not.

### Which is updated more often, Protractor (Angle measurement) or Protractor?

Protractor (Angle measurement) ships an update every 5 weeks, and Protractor every 5 weeks. Most recently, Protractor (Angle measurement) was updated on September 22, 2026 and Protractor on August 29, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*